EN 12101-2:2017

European foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Requirements
5 Testing, assessment and sampling methods
6 Assessment and verification of constancy of
  performance AVCP
7 Marking, labelling and packaging
Annex A (normative) - Classification
Annex B (normative) - Effectiveness of smoke/hot gas
        extraction (aerodynamic free area)
Annex C (normative) - Test method for operational
        reliability and response time
Annex D (normative) - Test method for opening under
        load
Annex E (normative) - Test method for low ambient
        temperature
Annex F (normative) - Test method for stability under
        wind load
Annex G (normative) - Test method for resistance to
        heat
Annex H (normative) - Mounting and fixing conditions
        for the SBI or small flame tests
Annex I (normative) - Handling changes affecting declared
        performances for NSHEV
Annex J (informative)- Installation and maintenance
        information
Annex ZA (informative) - Clauses of this European Standard
         addressing the provisions of the EU Construction Products
         Regulation
Bibliography

This European Standard applies to natural smoke and heat exhaust ventilators (NSHEV) operating as part of smoke and heat exhaust systems (NSHEVS), placed on the market. This standard specifies requirements and gives test methods for natural smoke and heat exhaust ventilators which are intended to be installed in smoke and heat control systems in buildings.